FAIL! : tst_qwebp::writeImage(kollada_noalpha-100) '!reread.isNull()' returned FALSE. ()

********* Start testing of tst_qwebp *********
Config: Using QtTest library 6.9.0, Qt 6.9.0 (arm-little_endian-ilp32-eabi-hardfloat static release build; by Clang 17.0.6.1 (git://ala-cngitmirror-prod.wrs.com/llvm/clang.git da0fb9e5ea84790cb3b57ab89503bf60d276dd82) (git://ala-cngitmirror-prod.wrs.com/llvm/llvm.git 3b10c23bb111666d2a17fef0e4c5936621c08564)), vxworks 24.03
PASS   : tst_qwebp::initTestCase()
PASS   : tst_qwebp::readImage(kollada)
PASS   : tst_qwebp::readImage(kollada_lossless)
PASS   : tst_qwebp::readImage(kollada_noalpha)
PASS   : tst_qwebp::readAnimation(kollada)
PASS   : tst_qwebp::readAnimation(kollada_animation)
PASS   : tst_qwebp::writeImage(kollada-75)
PASS   : tst_qwebp::writeImage(kollada-100)
PASS   : tst_qwebp::writeImage(kollada_noalpha-75)
FAIL!  : tst_qwebp::writeImage(kollada_noalpha-100) '!reread.isNull()' returned FALSE. ()
Loc: [/home/qt/work/qt/qtimageformats/tests/auto/webp/tst_qwebp.cpp(149)]
PASS   : tst_qwebp::cleanupTestCase()
Totals: 10 passed, 1 failed, 0 skipped, 0 blacklisted, 2080ms
********* Finished testing of tst_qwebp *********
cmd echo "qtest_in_vxworks_complete: 0"
qtest_in_vxworks_complete: 0
qt-testrunner.py     INFO: Test process exited with code: 0
qt-testrunner.py     INFO: Parsed XML file /home/qt/work/testresults/tst_qwebp-1730103460924.xml in 0.000 seconds
qt-testrunner.py     INFO: Found 10 passes and 1 failures
qt-testrunner.py  WARNING: The test executable returned success but the logfile contains FAIL for function: writeImage
qt-testrunner.py    ERROR: Full test run failed repeatedly, aborting!
CMake Error at tst_qwebpWrapperRelWithDebInfo.cmake:18 (message):
  /home/qt/work/install/libexec/qt-testrunner.py --
  /home/qt/work/coin_vxworks_qemu_runner.sh
  /home/qt/work/qt/qtimageformats_standalone_tests/tests/auto/webp/tst_qwebp
  execution failed with exit code 3.
83% tests passed, 1 tests failed out of 6
Total Test time (real) =  60.42 sec
The following tests FAILED:
	  6 - tst_qwebp (Failed)
Errors while running CTest
Process finished with error: exit status 8